Conversion of gypsum waste into foamed construction material
US-11840484-B2 · Dec 12, 2023 · US
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Drake David Ronald patents
Drake David Ronald is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Drake David Ronald |
| Total patents | 2 |
| First publication | May 26, 2022 |
| Latest publication | Dec 12, 2023 |
Notable patents
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Conversion of gypsum waste into foamed construction material
US-2022162126-A1 · May 26, 2022 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Washington State | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B09B3/24 | 2 |
| B09B3/23 | 2 |
| B09B3/25 | 2 |
| B09B3/21 | 2 |
| C04B28/142 | 2 |